A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6135-01-154-3526
NSN 5920-01-159-0096
NSN 6220-01-383-6178
NSN 5915-01-500-2147
NSN 6105-00-845-6986
NSN 5910-01-176-3845
NSN 5935-01-093-7273
NSN 5925-01-349-0855
NSN 2925-01-511-5359
NSN 6320-01-384-3850
NSN 5935-01-273-0736
NSN 6650-01-085-6088